EPOXIDIZED SOYBEAN OIL
We are a manufacturer based in China. We specialize in providing high-quality EPOXIDIZED SOYBEAN OIL for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Paint chemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Due to its non-toxicity, our CP Cizer B-22 can be used as a stabilizer/plasticizer for PVC products. Our B-22D is a special grade developed with same functionality as our B-22. but with low odor. It is specially developed to tailor the needs of our customers who require low odor for their PVC stabilizer/plasticizer.
Epoxidized Soybean Oil (ESO): Overview and Key Properties
| Category | Details |
|---|---|
| Chemical Name | Epoxidized Soybean Oil (ESO) |
| CAS Number | 8013-07-8 |
| Appearance | Pale yellow viscous liquid |
| Odor | Mild, characteristic |
Physical & Chemical Properties
| Property | Value |
|---|---|
| Epoxy Oxygen Content | 6.0–7.0% |
| Iodine Value | ≤3 g I₂/100g |
| Viscosity (25°C) | 300–600 mPa·s |
| Density (20°C) | 0.985–1.020 g/cm³ |
| Flash Point | >200°C (392°F) |
Production Process
| Step | Description |
|---|---|
| Epoxidation | Soybean oil + Peracetic acid (catalyzed) |
| Purification | Washing, neutralization, distillation |
Applications
| Industry | Function |
|---|---|
| PVC Plasticizers | Primary/secondary plasticizer (replaces phthalates) |
| Stabilizers | Scavenges HCl in PVC processing |
| Rubber | Improves flexibility and aging resistance |
| Coatings | Bio-based epoxy modifier |
| Food Packaging | FDA-approved indirect food additive |
Performance Advantages
| Benefit | Mechanism |
|---|---|
| Thermal Stability | Absorbs HCl during PVC degradation |
| Migration Resistance | Low volatility |
| Flexibility | Maintains low-temperature properties |
Regulatory Status
| Standard | Compliance |
|---|---|
| FDA | 21 CFR 175.300. 181.27 |
| REACH | Registered |
| EU Food Contact | Regulation (EU) No 10/2011 |
Comparison with Alternatives
| Plasticizer | ESO vs. |
|---|---|
| DOP (DEHP) | Non-toxic, bio-based |
| DINP | Better thermal stability |
| Polyesters | Lower cost, easier processing |
Market Data
| Parameter | Value |
|---|---|
| Global Capacity | ~500.000 MT/year |
| Price Range | $1.500–2.500/MT |
| Growth Rate | 6.8% CAGR (2023–2030) |
Leading Producers
| Company | Brand Name |
|---|---|
| Arkema | Vikoflex® 7170 |
| CHS Inc. | Plas-Chek® 775 |
| Galata Chemicals | Edenol® D81 |
Environmental Profile
| Property | Value |
|---|---|
| Biodegradability | >60% (OECD 301B) |
| Carbon Footprint | 0.8–1.2 kg CO₂/kg (cradle-to-gate) |
Summary
Epoxidized soybean oil serves as a sustainable alternative to conventional plasticizers, offering unique combination of stabilizing and plasticizing effects in PVC. Its non-toxic nature and regulatory approvals drive adoption in food-contact and medical applications. Ongoing research focuses on improving epoxy content for higher-performance applications.
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